Base | Representation |
---|---|
bin | 111111100101001001… |
… | …001100000001101111 |
3 | 20112012202222110201221 |
4 | 333211021030001233 |
5 | 2104303314303323 |
6 | 51210131244211 |
7 | 4634524036141 |
oct | 774511140157 |
9 | 215182873657 |
10 | 68268900463 |
11 | 26a530183a5 |
12 | 11293149667 |
13 | 658c8cc7ba |
14 | 3438b56c91 |
15 | 1b9866755d |
hex | fe524c06f |
68268900463 has 8 divisors (see below), whose sum is σ = 69209358080. Its totient is φ = 67330350360.
The previous prime is 68268900461. The next prime is 68268900467. The reversal of 68268900463 is 36400986286.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 68268900463 - 21 = 68268900461 is a prime.
It is a super-2 number, since 2×682689004632 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 68268900463.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68268900461) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404733 + ... + 548038.
It is an arithmetic number, because the mean of its divisors is an integer number (8651169760).
Almost surely, 268268900463 is an apocalyptic number.
68268900463 is a deficient number, since it is larger than the sum of its proper divisors (940457617).
68268900463 is an equidigital number, since it uses as much as digits as its factorization.
68268900463 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 953757.
The product of its (nonzero) digits is 2985984, while the sum is 52.
The spelling of 68268900463 in words is "sixty-eight billion, two hundred sixty-eight million, nine hundred thousand, four hundred sixty-three".
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